GMC Yukon P Codes (Powertrain) P0300 - P0399 P0302

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Unknown P0302 Tech At Shop Has No Clue.

2001 GMC YUKON
01 6.0 In A Yukon Xl. Cyl #2 Misfiring. Parts Changed/checked ; Head Gaskets, With Valve Job. Coil. Plug Wire. Plug. Injector. Fuel Psi Reg...
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Asked by Bkscott

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